USN-6310-1: json-c vulnerability
Severity
Medium
Vendor
Canonical Ubuntu
Versions Affected
- Canonical Ubuntu 22.04
Description
It was discovered that json-c incorrectly handled certain JSON files. An attacker could possibly use this issue to cause a crash or execute arbitrary code. Update Instructions: Run `sudo pro fix USN-6310-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: libjson-c-doc – 0.15-3~ubuntu1.22.04.2 libjson-c-dev – 0.15-3~ubuntu1.22.04.2 libjson-c5 – 0.15-3~ubuntu1.22.04.2 No subscription required
CVEs contained in this USN include: CVE-2021-32292.
Affected Cloud Foundry Products and Versions
Severity is medium unless otherwise noted.
- cflinuxfs4
- All versions prior to 1.32.0
- Jammy Stemcells
- 1.x versions prior to 1.222
- All other stemcells not listed.
- CF Deployment
- All versions with Jammy Stemcells prior to 1.222
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below.
The Cloud Foundry project recommends upgrading the following releases:
- cflinuxfs4
- Upgrade all versions to 1.32.0 or greater
- Jammy Stemcells
- Upgrade 1.x versions to 1.222 or greater
- All other stemcells should be upgraded to the latest version available on bosh.io.
- CF Deployment
- For all versions, upgrade Jammy Stemcells to 1.222 or greater
References
History
2023-10-05: Initial vulnerability report published.